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| New Photonics Products this Week |
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| 970 nm Industrial Grade Diode Lasers |
Laser
from IPG Photonics
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| The DLR-970 Series from IPG Photonics are Industrial Grade Diode Lasers that operate at a wavelength of 970 nm. They provide an average output power between 100 and 2000 W with 10-100% tunability ±1% stability. These lasers operate in CW/modulated modes and have a modulation frequency of 0-50 kHz with a linewidth FWHM of 5 nm and 1% RMS optical noise. They are based on highly reliable entirely sealed single-emitter diodes and have a wall plug efficiency of up 35%. |
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| 808 nm Diode Laser Systems for Laser Wafer Annealing |
Laser
from Focuslight Corporation
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| The DLight S Series from Focuslight Corporation are Diode Laser Systems that operate at a wavelength of 808 nm. They provide a CW output power of 1050-1500 W with over 98% power stability. These lasers produce a Gaussian beam of 11.5 mm in length and beam width FWHM of 70 μm with up to ±1 μm beam stability. They work up to a distance of 45-50 mm and have a focus depth of ±80 μm. These lasers require a DC supply of up to 40 V and consume up to 100 A of current. |
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| 830 nm CW Fabry Perot Laser Diode |
Laser Diode
from Sheaumann Laser
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| The M9-830-0150-XXX from Sheaumann is a Continuous-wave (CW) Fabry Perot (FP) Laser Diode that operates at 830 nm. This single spatial mode laser diode delivers an optical output power of up to 150 mW and has a slope efficiency of 0.9 W/A. It has a beam divergence angle FWHM of 18 degrees (vertical) and 8 degrees (lateral). The laser has a forward voltage of 1.7 to 2.2 V and a threshold current of 38 to 55 mA. The laser diode is available in a Ø9 mm TO-can package. |
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| Diode Laser Modules from 375 to 1550 nm |
Laser
from Omicron-Laserage
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| The LuxX.HSA Diode Laser Series from Omicron-Laserage are Diode Laser Modules that operate at a wavelength between 375 and 1550 nm. They provide a single-mode CW optical output power between 20 and 300 mW with a long term power stability of 0.2%. These vertically polarized lasers produce a beam of diameter between 1 and 1.5 mm (1/e²) with a 7 mm option and have a beam quality M² better than 1.15 with beam ellipticity better than 1.15:1. |
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| 1550 nm Super Luminescent Diode (SLD) Module |
Superluminescent Diode
from Anritsu Corporation
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| The AS5B320EM50M from Anritsu Corporation is a Super Luminescent Diode (SLD) Module that operates at a wavelength of 1550 nm. It provides an optical output power of 25 mW and has optical isolation of 30 dB. This SLD module has a built-in optical isolator, monitor PD and TEC. It has a forward voltage of 24 V with a monitor current of 400-2000 μA and PD dark current of 0.1 μA. This SLD emits incoherent light with a spectral half width of 10-50 nm from a polarization-maintaining fiber. |
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| 808 nm Laser Diode Submodule |
Laser Diode
from Northrop Grumman
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| The ASM232P200 from Northrop Grumman is a Laser Diode Submodule that operates at a wavelength of 808 nm. It produces a minimum QCW output power of 200 W (per bar) and has a spectral width of 2.5 nm. This laser diode is based on proprietary hard solder technology with expansion matched materials. It has a threshold current of 15 A and provides a long pulse and/or high duty cycle. This laser diode requires a DC supply of 2 V and consumes 180 A of current. |
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| Latest Photonics News this Week |
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| Jenoptik Acquires BG Medical and SwissOptic |
Jenoptik
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| Jenoptik continues to focus on its core competency in photonics with multiple acquisitions while speeding up profitable and sustainable growth. With the closing on November 30, 2021, JENOPTIK successfully concluded the acquisition of the following companies as announced in October - BG Medical Applications, SwissOptic and SwissOptic (Wuhan). |
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| Researchers Develop Ultra-Sensitive Solar-Blind Photodetectors for Harsh Environments |
University of Science and Technology of China
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| A research group led by Prof. LONG Shibing from the University of Science and Technology of China has developed ultra-sensitive solar-blind ultraviolet photodetectors for harsh environments using amorphous gallium oxide . The study title ‘High-Performance Harsh-Environment-Resistant GaOX Solar-Blind Photodetectors via Defect and Doping Engineering’ has been published in Advanced Materials. |
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| TRUMPF VCSEL Heating System Accelerates Sustainable Battery Production |
TRUMPF Photonics Components
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| TRUMPF Photonics Components will present its new VCSEL heating solutions for e-mobility at the Battery Show Europe in Stuttgart. The unique VCSEL high-power infrared systems offer benefits in the manufacturing of Lithium batteries like drying of batteriesfoil of batteries. The VCSEL heating systems work with infrared radiation which directly transfers the heat to the application without any energy loss. |
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| Researchers Develop Low-Loss Device that Modulates Light Without Dimming |
Columbia University
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| Researchers from Columbia University have developed a visible-spectrum, compact, power-efficient, low-loss phase modulator, which is a breakthrough in integrated photonics; the device will improve LIDAR for remote sensing, AR/VR goggles, quantum information processing chips, implantable optogenetic probes, holographic displays and more. Their study was published by Nature Photonics. |
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| Lumentum Introduces Multi-Junction Addressable VCSEL Arrays for Long-Range LiDAR Applications |
Lumentum Holdings
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| Lumentum Holdings, a leading provider of vertical-cavity surface-emitting laser (VCSEL) arrays for 3D sensing and light detection and ranging (LiDAR) applications, announced it has expanded its multi-junction VCSEL-based offerings to include new, breakthrough high-performance 1D and 2D addressable arrays for advanced automotive, consumer, and industrial LiDAR and 3D sensing applications. |
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